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Add 20/56 and 60/70

20/56 + 60/70 is 17/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    20/56 = 20 × 5/56 × 5 = 100/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    60/70 = 60 × 4/70 × 4 = 240/280
  4. Add the two like fractions:
    100/280 + 240/280 = 100 + 240/280 = 340/280
  5. 340/280 simplified gives 17/14
  6. So, 20/56 + 60/70 = 17/14
    In mixed form: 13/14

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